diff --git a/tracetools_test/CMakeLists.txt b/tracetools_test/CMakeLists.txt
index 3ef2871..2c17289 100644
--- a/tracetools_test/CMakeLists.txt
+++ b/tracetools_test/CMakeLists.txt
@@ -11,12 +11,13 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
 endif()
 
 find_package(ament_cmake REQUIRED)
-find_package(rclcpp REQUIRED)
-find_package(std_msgs REQUIRED)
-find_package(std_srvs REQUIRED)
 
 # Tests
 if(BUILD_TESTING)
+  find_package(rclcpp REQUIRED)
+  find_package(std_msgs REQUIRED)
+  find_package(std_srvs REQUIRED)
+
   add_executable(test_publisher
     src/test_publisher.cpp
   )